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Youth Pants Size Guide: Bridging the Gap Between Kids and Adult Sizes

Youth pants sizes cover the transitional years when children are too big for kids' sizes but not yet ready for adult proportions. This typically covers ages 8 through 16, a period of rapid growth and body changes. Understanding youth sizing helps parents find pants that fit well during these awkward growth phases.

Youth Pants Size Chart

Youth XS (size 6-8): Fits waist 23-25 inches, hip 27-30 inches, height 46-53 inches.

Youth S (size 10-12): Fits waist 25-27 inches, hip 30-33 inches, height 53-60 inches.

Youth M (size 14-16): Fits waist 27-30 inches, hip 33-37 inches, height 60-66 inches.

Youth L (size 18-20): Fits waist 30-33 inches, hip 37-41 inches, height 64-69 inches.

When to Transition from Youth to Adult Sizes

Most young people are ready to transition to adult pants when they reach about 5'4" tall or when their waist measurement exceeds 30 inches. At this point, adult women's sizes 0-4 or adult men's sizes 28-30 typically provide the best fit. Be aware that adult pants may have different proportions in the rise and hip area compared to youth sizes.

Tips for Shopping During Growth Spurts

Buy versatile styles that work for both school and casual occasions. Adjustable waistbands are still useful during the youth years. Consider buying two sizes at once during rapid growth periods. Look for durable fabrics that can withstand active play and frequent washing.

Frequently Asked Questions About Youth Pants Sizes

What is the difference between youth and junior sizes? Youth sizes are unisex and designed for pre-teens. Junior sizes (odd numbers 1-15) are designed for teens and young women with more developed body shapes, offering more room in the bust and hip relative to the waist.

What size pants does a 12-year-old wear? Most 12-year-olds wear youth size 12-14 or youth medium, though this varies significantly based on the child's growth pattern.

Youth Pants Size Chart

Youth Pants Size Chart
Youth Pants Size Guide Chart - Boys (5 to 13 Years)
Size Age (years) Height (inches) Weight (pounds) Hips (inches) Waist (inches) Inseam (inches)
6 / S 5 to 6 44 to 46.5 45 to 50 24 to 25 22.5 to 23 18.75 to 20.25
7 / M 6 to 7 46.5 to 49.5 50 to 58 25 to 26.5 23 to 23.5 20.25 to 23.25
8 / M 7 to 8 49.5 to 52 58 to 68 26.5 to 27.75 23.5 to 24.5 23.25 to 24.25
10 / L 8 to 9 52 to 55.5 68 to 87 27.75 to 29 24.5 to 25.5 24.25 to 25.5
12 / XL 9 to 10 55.5 to 58.5 87 to 100 29 to 30.5 25.5 to 26.5 25.5 to 27.25
14 / XL 10 to 11 58.5 to 61.5 100 to 110 30.5 to 32 26.5 to 28 27.25 to 29.75
16 / XXL 11 to 12 61.5 to 64 68 to 87 110 to 120 32 to 33.5 29.75 to 31
18 / XXXL 12 to 13 64 to 65.5 120 to 125 33.5 to 35 29.5 to 31 31 to 31.5
Youth Pants Size Guide Chart Maker : iSizeChart.com

Youth Pants Size Guide Chart - Girls (5 to 13 Years)
Size Age (years) Height (inches) Weight (pounds) Hips (inches) Waist (inches) Inseam (inches)
6 / S 5 to 6 44 to 46.5 45 to 50 24 to 25 22.5 to 23 18.75 to 20.25
7 / M 6 to 7 46.5 to 50.5 50 to 57 25 to 27.5 23 to 23.5 20.5 to 23
8 / M 7 to 8 50.5 to 52.5 57 to 65 27.5 to 28.5 23.5 to 24.25 23 to 24.25
10 / L 8 to 9 52.5 to 55 65 to 75 28.5 to 30 24.25 to 25 24.25 to 26
12 / L 9 to 10 55 to 58 75 to 86 30 to 32 25 to 26 26 to 27.5
14 / XL 10 to 11 58 to 61 86 to 100 32 to 34 26 to 28 27.5 to 29
16 / XXL 11 to 12 61 to 62.5 100 to 108 34 to 36 28 to 30 29 to 29.5
18 / XXXL 12 to 13 62.5 to 64 108 to 115 36 to 38 30 to 32 29.5 to 30
Youth Pants Size Guide Chart Maker : iSizeChart.com

Youth Pants Size Chart
US Size UK size (years) AU Size (inches) EU Size (pounds)
5 5 to 6 6 110 to 116 cm
6 6 to 7 7 116 to 122 cm
7 7 to 8 8 122 to 128 cm
8 8 to 9 9 128 to 134 cm
10 10 to 11 11 134 to 140 cm
12 12 to 13 13 140 to 146 cm
14 14 to 15 15 146 to 152 cm
Youth Pants Size Chart Maker : iSizeChart.com


About Youth Pants Size Guide Chart


How to choose suitable pants based on sports events?


Choosing the right pants for kids based on sports activities involves balancing comfort, mobility, safety, and climate suitability. Here’s a breakdown by sport type:

1. General Guidelines for All Sports Pants.

Fabric. Moisture-wicking (e.g., polyester blends, bamboo, or technical fabrics) to keep sweat away. Stretchable (4–10% spandex/elastane) for unrestricted movement.
Fit. Slim but not tight (avoid baggy styles that could trip the child). Elastic or drawstring waistbands for adjustability.
Durability: Reinforced knees/seams for high-movement sports.

2. Pants by Sport Type.

A. Running & Track.
Best Pants: Lightweight joggers or compression leggings.
Fabric: Polyester-spandex blend (90/10) for sweat-wicking and flexibility.
Key Features: Reflective strips for visibility; Breathable mesh panels (behind knees).
B. Soccer/Football.
Best Pants: Knitted football pants (with padding) or breathable track pants.
Fabric: Polyester-elastane blend (durable and stretchy).
Key Features. Cold weather: Thermal-lined pants. Warm weather: Shorts or ventilated long pants.
C. Gymnastics/Dance.
Best Pants: Stretchy leggings or unitards.
Fabric: Nylon-spandex (80/20) for 4-way stretch.
Key Features. Seamless or flatlock stitching to prevent chafing. Non-slip waistbands (for leotard tucking).
D. Basketball.
Best Pants: Loose-fitting shorts or tapered sweatpants.
Fabric: Lightweight polyester or cotton-polyester blend.
Key Features. Wide leg openings for unrestricted jumping. Pockets with zippers (for keys/phones).
E. Skiing/Snow Sports.
Best Pants: Insulated snow pants with waterproof shell.
Fabric: Outer layer (nylon with DWR coating), inner lining (fleece or thermal).
Key Features. Adjustable suspenders/waistbands. Reinforced cuffs to block snow.
F. Swimming (Underwater Sports).
Best Pants: Swim leggings/jammers (for sun/chlorine protection).
Fabric: Polyester-Lycra blend (chlorine-resistant).
Key Features: UPF 50+ sun protection.
G. Martial Arts (Karate, Taekwondo).
Best Pants: Traditional loose-fit martial arts pants ("do-gi").
Fabric: Lightweight polyester or cotton-poly (for airflow).
Key Features: Elastic/drawstring waist + reinforced knees.
H. Cycling.
Best Pants: Padded cycling tights or moisture-wicking shorts.
Fabric: Polyester-spandex with chamois padding (for long rides).
Key Features: Reflective details, UPF protection.

3. Weather-Specific Tips.

Hot Weather: Opt for mesh-paneled shorts or capris (e.g., soccer or running).
Cold Weather: Choose thermal-lined or fleece pants (e.g., for skiing or winter football).
Rainy Weather: Water-resistant nylon pants with taped seams.

4. Safety & Practical Considerations.

Avoid: Loose strings, bulky zippers, or rough seams.
Sun Protection: UPF-rated fabrics for outdoor sports.
Easy Care: Machine-washable and quick-drying materials.

5. Top Brands by Sport.

Running: Nike, Under Armour (Dri-FIT/HeatGear).
Soccer: Adidas, Puma (climacool technology).
Dance: Capezio, Bloch (stretch knit fabrics).
Skiing: Columbia, The North Face (Omni-Heat lining).

Tip: Let kids test movements (squats, jumps, stretches) in the pants before buying! Prioritize their feedback on comfort.